Pretty Little Liars Season 2, Episode 18 Preview: A Revealing Memory (VIDEO) Tweet January 30, 2013 at 10:25AM EST by Rebecca Martin Related: Pretty Little Liars, Aria Montgomery , Hanna Marin , Emily Fields , Toby Cavanaugh , Season 3 , Season 3 Episode 18 Credit: YouTube Every Pretty Little Liars fan wants answers about the night Ali (Sasha Pieterse) died, and based on this preview of Season 3, Episode 18: "Dead to Me" (February 5) we might get some unexpected ones soon.
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